Fire-stop penetration seals in Rietberg

Sealing what needs to be sealed in Rietberg and Kreis Gütersloh. Cable seals, pipe stops, combined penetrations. Soft, hard or mortar seals.

Walkthrough in RietbergDefect list includedFixed offer
Rietberg

What a penetration seal achieves.

An F90-rated wall in Rietberg loses its function the instant a cable, pipe or duct passes through it unsealed. Only the tested penetration seal restores that fire resistance — and only if the system used matches the pipe type.

Penetration systems for Rietberg.

We combine Promat, Hilti and Würth — system-open, brand-neutral in Rietberg.

  1. 01

    Duct fire-stop

    Fire damper or duct seal — coordinated with the concept, integrated into the duct line. Audit-ready in Rietberg.

  2. 02

    Cable seal in ceiling

    Vertical penetration — usually box-style, accessible from above, expandable for future cables. Audit-ready in Rietberg.

  3. 03

    Stock documentation

    Take over multi-brand stock in Rietberg, consolidate in the penetration plan, prepare for consultant sign-off.

  4. 04

    Cable seal in wall

    Classic in Rietberg stock: cables through F30/F90 wall, mineral wool with coating or board with collars. Audit-ready in Rietberg.

  5. 05

    Combined seal

    Cable and pipe in the same opening — Promat combination, Hilti CFS-CT, Würth fire-stop solution.

  6. 06

    Pipe penetration

    Intumescent collar for plastic pipes, mineral wool insulation for steel — system-dependent, per approval, documented in the penetration plan. Audit-ready in Rietberg.

Where we install seals in Rietberg.

Riser shafts
Floor-by-floor sealing — renovation, stock, retrofit in Rietberg. Standard scope in Rietberg.
Cable trays
Tray penetrations with box seals or aggregate seals. Standard scope in Rietberg.
Stock survey
Take over multi-brand stock in Rietberg, inspect, transfer into penetration plan, prepare for authorities. Standard scope in Rietberg.
Duct lines
Fire dampers, duct seals — schools, care, offices in Rietberg. Standard scope in Rietberg.
Plant rooms
Boiler, distribution, transformer — high penetration density, consultant focus.
Stairwell walls
Compartment boundaries with cable and pipe penetrations — mandatory at every building permit in Rietberg. Standard scope in Rietberg.

Standards.

  • MLAR
    Cable line directive

    Governs electrical line routing in fire protection — applies in NRW.

  • EN 1366-3
    European classification

    EI rating for penetration seals — used parallel to DIN, EU-recognised.

  • DIN 4102-9
    Cable penetration seals

    Defines the S-rating for cable seals in Rietberg buildings.

  • abZ
    Building-authority approval

    Every system carries an approval number — we deliver the documentation in Rietberg.

What penetration seals cost in Rietberg.

Ranges depend on opening size, density and system. Fixed quote after walkthrough.

  • from €80
    Small cable penetrationSingle cable, S30 with coating
  • €150 – €400
    Standard wall cable sealMineral wool + coating, medium density
  • €300 – €800
    Combined sealCable and pipe in one opening
  • from €600
    Duct fire-stopFire damper installed
  • Fixed price
    Stock survey & penetration planLump-sum after walkthrough in Rietberg

Fixed offer after walkthrough in Rietberg.

Fire stops in Rietberg — FAQ.

  • At least annually as part of maintenance — and after every cable/pipe change. Maintenance log mandatory in Rietberg.

Have your seals checked for Rietberg.

Call us — we take over the seal stock in Rietberg and continue it.

Call+49 2861 8114387